Death Miner Adventure

The poor gold miner is busting his ass to sustain family,but life seems to be so hard,as a gold miner,he's forced by his boss to mine in a dangerous cave,the only way to get there is by rail.and the miner has to cross through the cave via steep rails,and there's even gap on the rail,if he fails to accelerate the miner truck to a certain speed,he will fall off the dark cliff. One small miss would mean the loss of life forever!!! Well,no pains,no gains,the gold miner's effort will finally pay off. There are many golds and other precious metals there. Help the gold miner to defeat the death and mine the gold.
GAME INSTRUCTION:
1. TAP screen to jump over the block.
2. Let gold miner grab gold and diamond to upgrade.
3. Upgrade speed and life when necessary.
4. Pay attention to the gap on rails,jump too early or too late would kill the gold miner.